With the consent of the village committee, the construction can be started after going through the building permit and land use formalities at the building office and applying for the line inspection by the building office staff (sometimes the village committee staff can also); After the completion of the project, you can apply to the housing management department for housing ownership certificate with your identity certificate, village Committee certificate, building permit and land use certificate, and house location certificate of the police station. At this time, you don't need the signature of your neighbor.